Enrolling study personnel in Ebola vaccine trials: from guidelines to practice in a non-epidemic context oleh Edouard Lhomme, Camara Modet, Augustin Augier, Sylvain Faye, Tienhan Sandrine Dabakuyo-Yonli, Claire Levy-Marchal, Eric D’Ortenzio, Yazdan Yazdanpanah, Geneviève Chêne, Abdoul Habib Beavogui, Laura Richert, the PREVAC study team